13231885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4548

約数の個数: 16

約数和(自身を含む): 17256960

約数和(自身を除く): 4025075

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4493, 22465, 85367, 139283, 426835, 696415, 2646377, 13231885]

約数ペア:

[(1, 13231885), (5, 2646377), (19, 696415), (31, 426835), (95, 139283), (155, 85367), (589, 22465), (2945, 4493)]